Neon (Ne) Properties |
ANeon (ANe)
Properties 1/ |
Nuclear (10 protons/electrons)
- Atomic Number: 10
- Atomic Mass: 20.180
- Atomic Energy: 0.0301 Ergs
- Group: 18 ; Period: 2
- Family: Noble Gases
- Number of Isotopes:
- Bonding Radius: 0.71 Angstroms
- Atomic Radius: 0.51Angstroms
- Atomic Volume: 16.7 cm3mol-1
- 17
Isotopes: 16Ne to 32Ne
- Stable Isotopes: 20Ne,
21Ne, 22Ne
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Nuclear (10 Aprotons/positrons)
- Atomic Number:10
- Atomic Mass: 20.180
- Atomic Energy: 0.0301 Ergs
- Group: 18 ; Period: 2
- Family: Noble Gases
- Number of Isotopes:
- Bonding Radius: 0.71 Angstroms
- Atomic Radius: 0.51 Angstroms
- Atomic Volume: 16.7 cm3mol-1
- 17 AIsotopes: 16ANe
to 32ANe
- Stable AIsotopes: 20ANe,
21ANe, 22ANe
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Physical
- Colorless, odorless, tasteless gas
- Density: 0.00090 g cm-3
- Melting Point: -248.6 oC
- Boiling Point: -246.1 oC
- Specific Heat: 0.904 J g-1 K-1
- Heat of Vaporization: 1.733 kJ mol-1
- Heat of Fusion: 0.3317 kJ mol-1
- Electrical Conductivity: ? 106 cm-1 Ohm-1
- Thermal Conductivity: 0.000493 W cm-1 K-1
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Physical
- Colorless, odorless, tasteless gas
- Density: 0.00090 g/cm-3
- Melting Point:-248.6 oC
- Boiling Point: -246.1 oC
- Specific Heat: 0.904 J g-1 K-1
- Heat of Vaporization:1.733 kJ mol-1
- Heat of Fusion: 0.3317 kJ mol-1
- Electrical Conductivity: ? 106 cm-1 Ohm-1
- Thermal Conductivity: 0.000493 W cm-1 K-1
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Chemical
- Valance Number: Zero
- Electron Configuration: 2,8
- Electronegativity: Zero
- 1st Ionization Potential: 21.6 Volts
- 2nd Ionization Potential: 41.0 Volts
- 3rd Ionization Potential: 63.5 Volts
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Chemical
- Valance Number: Zero
- Positron Configuration: 2,8
- Positronpositivity: Zero
- 1st Ionization Potential: 21.6 Volts
- 2nd Ionization Potential: 41.0 Volts
- 3rd Ionization Potential: 63.5 Volts
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Identified by Sir William Ramsey,
M. AW. Travers, England, in 1898.
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Identified by Norm Hansen in 2001
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